Pillow



FIG. 1 is a front elevational view of a pillow showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a perspective view thereof; and,

FIG. 7 is another perspective view thereof.

The right side view is symmetrical to the left side view. 

CLAIM The ornamental design for a pillow, as shown and described. 